Vitamin C (10-45 percent more than the most common strength serums available) along with 5 percent Hyaluronic Acid, 1 percent Vitamin E and 1 percent Ferulic Acid {Double the amount in Skinceuticals CEF} which signals the skin to speed up its collagen-building process, while hydrating the layers of the epidermis, resulting in a smoother, more youthful appearance.

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And All serumtologie Products Are Backed By An Unconditional 100 percent GUARANTEE

A high dose of botanically-derived Hyaluronic Acid (5 percent) will dramatically boosts the skins hydration levels and help to maintain elasticity and overall firmness within the skin.

REVOLUTIONARY VITAMIN C SERUM- Why serumtologie is different: Regular vitamin C is very unstable and many topical vitamin C products are inactive by the time they are used on the skin, in some cases, they have become pro-oxidant and actually generate radicals! Ground-breaking stability data on Sodium Ascorbyl Phosphate guarantees real vitamin C activity, unlike L-ascorbic acid (regular vitamin C), it will not cause irritation even at highly concentrated &